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20

How prevent post-compile enhancement of non entity classes

classname="com.objectdb.Enhancer" fork="true" classpath="${objectdbjar}:${javac.classpath}:${j2ee ... " classpath="${objectdbjar}:${javac.classpath}:${j2ee.platform.classpath}"> <arg line="-s ./${build
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Compile time enhancement using build.xml of a Netbeans web application

.classpath}:${j2ee.platform.classpath}">    <arg line="-s ./build/web/WEB-INF/classes/*.class ... ="${objectdbjar}:${javac.classpath}:${j2ee.platform.classpath}"> <arg line="-s ./${build.classes
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@OneToMany(fetch = FetchType.LAZY) list is always null

Hello. @OneToMany(fetch = FetchType.LAZY) doesn't work when using EJB or something else related to J2EE. parent.getChildren() returns null. Here is a simple example: Bean: @Named("test") @RequestScoped public class TestBean { private String mode; @PersistenceContext(unitName = "my-pu
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Web Application Tutorial

A tutorial that demonstrates how to use ObjectDB in a web application should be written and added to the Tutorials section. support Support The following web tutorials are now available: JPA Web Application in Eclipse JPA Web Application in NetBeans Java EE 6 (J2EE) in Eclipse Java EE 6 (J2EE) in NetBeans support Support
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Step 5: Add a JSP Page

Explains how to add a JSP page that uses JPA to an Eclipse Java EE 6 (J2EE) web application.
2

Step 4: Add a Servlet Class

Explains how to define an EJB session bean in an Eclipse Java EE 6 web application.
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Step 3: Define an EJB Session Bean

Explains how to define an EJB session bean in an Eclipse Java EE 6 web application.
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Step 1: Create a Java EE 6 Web Project

Explains how to create an Eclipse Java EE 6 (J2EE) project with ObjectDB/JPA support.

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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